816157426

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5281}}^1$

素因数の和:5399

約数の個数: 48

約数和(自身を含む): 1517412960

約数和(自身を除く): 701255534

約数列:

[1, 2, 7, 14, 19, 38, 49, 83, 98, 133, 166, 266, 581, 931, 1162, 1577, 1862, 3154, 4067, 5281, 8134, 10562, 11039, 22078, 36967, 73934, 77273, 100339, 154546, 200678, 258769, 438323, 517538, 702373, 876646, 1404746, 3068261, 4916611, 6136522, 8328137, 9833222, 16656274, 21477827, 42955654, 58296959, 116593918, 408078713, 816157426]

約数ペア:

[(1, 816157426), (2, 408078713), (7, 116593918), (14, 58296959), (19, 42955654), (38, 21477827), (49, 16656274), (83, 9833222), (98, 8328137), (133, 6136522), (166, 4916611), (266, 3068261), (581, 1404746), (931, 876646), (1162, 702373), (1577, 517538), (1862, 438323), (3154, 258769), (4067, 200678), (5281, 154546), (8134, 100339), (10562, 77273), (11039, 73934), (22078, 36967)]